Candled: meaning, definitions and examples

Etymology

• The term 'candled' comes from the old practice of using candles to illuminate objects.
• In early French, the word 'candle' is derived from 'candela,' which means 'to shine' or 'to glow.'
• The action of candling dates back to ancient times when farmers would use various light sources to inspect eggs.

Science

• The process allows the observer to see the air cell and blood vessels in the egg, indicating its viability.
• Candling is often performed around a week after the egg is laid, as the embryo grows and becomes visible.
• The technique can also reveal signs of infertility or development issues, helping in farming practices.

Cultural Practices

• In many cultures, candling eggs is a traditional practice among poultry farmers to ensure quality before hatching.
• In some regions, candlelight vigils are held as a metaphor for hope and life, parallel to the term used in egg inspection.
• Some artisan egg producers use candling as part of their marketing to emphasize the freshness and quality of their products.

Education

• The process is often used in biology education to teach students about embryonic development and animal reproduction.
• Workshops on candling techniques can provide hands-on experience for aspiring farmers and hobbyists.
• Teachers demonstrate candling in science classes to illustrate lighting techniques and the importance of vision in examining biology.

Pop Culture

• Candling is frequently referenced in cooking shows where the freshness or quality of ingredients is discussed.
• The practice has appeared in documentaries about farm life, showcasing how it's crucial for poultry management.
• In some films, eggs are used as symbols of life, and candling serves as a narrative device to explore themes of growth and potential.